TSB: REVISION NOTICE August 14, 2017 Rev1: Applicability has been updated to exclude 2018 model year Avalon vehicles. The Repair Procedure section has been updated. Any previous printed versions of this bulletin should be discarded. NOTE This Service Bulletin ONLY applies to models equipped with Service Connect and Entune 3.0 Audio Plus or Entune 3.0 Premium Audio. When a maintenance alert occurs, a message displays on the head unit with the ?Call Dealer? button. It is important to program the dealer contact information into the head unit to ensure that the customer can schedule service.
